________ is most likely to reduce the effectiveness of an organizational structure

The bias of an unbiased estimator is equal to 1

Indicate whether the statement is true or false

The probability that an individual is left-handed is 0.12. In a class of 30 students, what is the mean and standard deviation of the number of left-handed students? Round to the nearest hundredth when necessary

A) mean: 30; standard deviation: 1.78 B) mean: 3.6; standard deviation: 1.9 C) mean: 30; standard deviation: 1.9 D) mean: 3.6; standard deviation: 1.78